package com.woniuxy.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

	/**
	 * 重新定义redis序列化方式
	 *
	 * @param redisConnectionFactory
	 * @return
	 * @Bean: 把方法返回值放入容器，并且该对象在容器中的名字是方法名
	 */
//	<bean id redisTemplateInit class RedisTemplate<String, Object>
	@Bean
	public RedisTemplate<String, Object> redisTemplateInit(RedisConnectionFactory redisConnectionFactory) {

		RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();

		// redis连接池
		redisTemplate.setConnectionFactory(redisConnectionFactory);
		//设置序列化Key的实例化对象
		redisTemplate.setKeySerializer(new StringRedisSerializer());
		//设置序列化Value的实例化对象 之前是jdk的序列化 换成json方式序列化
		redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());

		/**
		 *+
		 * 设置Hash类型存储时，对象序列化报错解决
		 */
		redisTemplate.setHashKeySerializer(new StringRedisSerializer());
		redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
		return redisTemplate;
	}
}